Adding new css class for device type view image

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.ui.theme/public/css/custom-desktop.css

@@ -6510,4 +6510,11 @@ select > option:hover {
 /* Adding style for required fields */
 .required:before {
   content: "*";
+}
+
+.device-type-img.fw {
+    font-size: 250px;
+    color: white;
+    background: #11375b;
+    padding: 35px;
 }